Testing for Power Usability. - Keith S. Karn; Thomas J. Perry; Marc J. Krolczyk (CHI Extended Abstracts, 1997)

Testing for power usability: a CHI 97 workshop. - Keith S. Karn; Thomas J. Perry; Marc J. Krolczyk (ACM SIGCHI Bull., 1997)

The hunt for usability: tracking eye movements. - Keith S. Karn; Steve Ellis; Cornell Juliano (CHI Extended Abstracts, 1999)

"Saccade pickers" vs. "fixation pickers": the effect of eye tracking instrumentation on research. - Keith S. Karn (ETRA, 2000)

eyePatterns: software for identifying patterns and similarities across fixation sequences. - Julia M. West; Anne R. Haake; Evelyn P. Rozanski; Keith S. Karn (ETRA, 2006)

Defining Thumb Reach Envelopes for Handheld Devices. - Edward W. Otten; Keith S. Karn; Kelley S. Parsons (Hum. Factors, 2013)

Effects of COVID-19 on Sense of Smell: Human Factors/Ergonomics Considerations. - E. Leslie Cameron; Per Møller; Keith S. Karn (Hum. Factors, 2023)